what is the electricity

3 Answers  

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why insulators colour is BROWN?

1 Answers  

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Why Power factor is different - different in all three phase of a 3 phase nduction motor.

2 Answers  

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why capacitor rating measure in KVAR. ?

2 Answers  

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1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

0 Answers  

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How to select power cable for machine

4 Answers  

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What is the difference between INVERTER and UPS?

7 Answers  

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operation of protection relay watchdog contact?

0 Answers   L&T,

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difference between converter and invertor

2 Answers  

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

0 Answers  

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how many earthing required for ups, what should be the earth voltages

9 Answers   Juniper Networks,

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power inverter we are using 2n3773 power transister in that places we can use any IGBT ?

1 Answers   Essar,

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